{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["place of death", "education degree", "education institution", "place of birth"], "input": "Valentin Raychev () (born 20 September 1958 in Sofia ) is a Bulgarian wrestler and Olympic champion in Freestyle wrestling."}
{"place of death": [], "education degree": [], "education institution": [], "place of birth": [{"subject": "Valentin Raychev", "object": "Sofia"}]}